The Gamakatsu SP Trailer Hook was designed to increase hookups when fishingspinnerbaits or buzzbaits. Each hook comes pre-rigged with shrink wrap overthe eye of the hook for quick installation and to help ensure straightalignment. The shrink wrap also helps to prevent the trailer hook fromsliding back over the hook point when fighting active fish back to the boat.Gamakatsu's SP Trailer Hook will prove to be extremely beneficial when fishare a little sluggish or pressured causing them to short bitereaction baits.